The design and development of IPN has become the key to solving the missions and network interconnection of deep space planetary communications. What are the problems that the Interstellar Internet Network needs to solve?

(2) Asymmetric forward and reverse link capability;

(3) High bit error rate of the communication channel;

(4) Intermittent connection;

(5) Lack of fixedCommunication infrastructure;

(6) The effect of distance between planets on signal strength:

(7) Energy consumption,